МЕЛЬНИК, Д. В. Peptic ulcer of children of school age (Review of the literature). Family medicine, [S. l.], n. 3, p. 125–128, 2018. DOI: 10.30841/2307-5112.3.2018.147546. Disponível em: https://family-medicine.com.ua/2412-8708/article/view/147546. Acesso em: 16 sep. 2024.